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i2c Master and Slave problem
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Ttelmah



Joined: 11 Mar 2010
Posts: 20063

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PostPosted: Tue Nov 25, 2014 9:07 am     Reply with quote

It's worth perhaps saying that for even faster I2C, _active_ pullups are required. These avoid the the need for high DC currents, but give faster rising edges, by dynamically increasing the load as the line transitions. Texas, and Maxim, both do terminator devices that give this behaviour.
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